[ 2050.567994] ------------[ cut here ]------------ [ 2050.568016] WARNING: CPU: 0 PID: 616 at drivers/gpu/drm/i915/intel_display.c:14178 skl_max_scale.part.94+0x75/0x80 [i915] [ 2050.568017] WARN_ON_ONCE(!crtc_clock || cdclk < crtc_clock) [ 2050.568018] Modules linked in: [ 2050.568019] bbswitch(O) hp_wmi sparse_keymap mxm_wmi joydev mousedev hid_generic iTCO_wdt iTCO_vendor_support msr i2c_designware_platform i2c_designware_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm irqbypass intel_cstate intel_rapl_perf input_leds psmouse nls_iso8859_1 nls_cp437 snd_hda_codec_conexant vfat fat snd_hda_codec_generic e1000e ptp pps_core i2c_i801 i2c_smbus snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore i2c_hid hid tpm_infineon arc4 int3403_thermal iwlmvm mac80211 wmi hp_accel led_class lis3lv02d input_polldev intel_lpss_acpi iwlwifi battery int3400_thermal fjes acpi_thermal_rel cfg80211 processor_thermal_device idma64 hp_wireless int340x_thermal_zone intel_soc_dts_iosf acpi_pad rtsx_pci_ms intel_lpss_pci memstick rfkill intel_lpss [ 2050.568052] ac tpm_tis shpchp thermal tpm_tis_core evdev tpm mac_hid sch_fq_codel ip_tables x_tables btrfs xor raid6_pq algif_skcipher af_alg dm_crypt dm_mod rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd ahci libahci xhci_pci libata nvme xhci_hcd nvme_core rtsx_pci scsi_mod usbcore usb_common i8042 serio i915 video button intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm crc32c_intel jitterentropy_rng sha256_mb mcryptd sha256_ssse3 sha256_generic hmac drbg ansi_cprng [ 2050.568084] CPU: 0 PID: 616 Comm: Xorg Tainted: G O 4.8.2-1-ARCH #1 [ 2050.568085] Hardware name: HP HP ZBook Studio G3/80D4, BIOS N82 Ver. 01.07 04/27/2016 [ 2050.568087] 0000000000000286 00000000facc47c9 ffff880890e5b900 ffffffff812fe280 [ 2050.568089] ffff880890e5b950 0000000000000000 ffff880890e5b940 ffffffff8107c85b [ 2050.568091] 0000376290e5b970 ffff880831501d80 ffff88089867a000 ffff88089ec34000 [ 2050.568094] Call Trace: [ 2050.568099] [] dump_stack+0x63/0x83 [ 2050.568101] [] __warn+0xcb/0xf0 [ 2050.568102] [] warn_slowpath_fmt+0x5f/0x80 [ 2050.568108] [] ? drm_atomic_helper_normalize_zpos+0x264/0x300 [drm_kms_helper] [ 2050.568121] [] skl_max_scale.part.94+0x75/0x80 [i915] [ 2050.568131] [] intel_check_primary_plane+0xc6/0xe0 [i915] [ 2050.568134] [] ? drm_atomic_helper_normalize_zpos+0x264/0x300 [drm_kms_helper] [ 2050.568147] [] intel_plane_atomic_check+0x132/0x1f0 [i915] [ 2050.568150] [] drm_atomic_helper_check_planes+0x84/0x200 [drm_kms_helper] [ 2050.568163] [] ? intel_prepare_plane_fb+0xa0/0x2b0 [i915] [ 2050.568175] [] intel_atomic_check+0x9a7/0x11a0 [i915] [ 2050.568178] [] ? __kmalloc_track_caller+0x31/0x210 [ 2050.568184] [] drm_atomic_check_only+0x187/0x610 [drm] [ 2050.568188] [] drm_atomic_commit+0x17/0x60 [drm] [ 2050.568191] [] drm_atomic_helper_disable_plane+0xac/0xf0 [drm_kms_helper] [ 2050.568198] [] __setplane_internal+0x17b/0x270 [drm] [ 2050.568204] [] drm_mode_cursor_universal+0x139/0x240 [drm] [ 2050.568209] [] drm_mode_cursor_common+0x7e/0x180 [drm] [ 2050.568214] [] drm_mode_cursor_ioctl+0x50/0x70 [drm] [ 2050.568219] [] drm_ioctl+0x200/0x4f0 [drm] [ 2050.568224] [] ? drm_mode_setcrtc+0x580/0x580 [drm] [ 2050.568227] [] ? __vfs_read+0x37/0x130 [ 2050.568229] [] do_vfs_ioctl+0xa3/0x5f0 [ 2050.568231] [] ? recalc_sigpending+0x1b/0x50 [ 2050.568232] [] ? __set_task_blocked+0x41/0xa0 [ 2050.568234] [] ? __fget+0x77/0xb0 [ 2050.568236] [] SyS_ioctl+0x79/0x90 [ 2050.568238] [] ? SyS_rt_sigprocmask+0x8e/0xc0 [ 2050.568240] [] entry_SYSCALL_64_fastpath+0x1a/0xa4 [ 2050.568242] ---[ end trace 41543ff4bc6bc6da ]---